Home / 122,161.50-183,031.86-95,497.10

Finding the Fourth Proportional to 122,161.50, 183,031.86 and 95,497.10

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Solution

The fourth proportional to 122,161.50, 183,031.86 and 95,497.10 is: 143,081.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.50 : 183,031.86 = 95,497.10 : x
  2. Step 2: Convert to fraction form
    122,161.50/183,031.86 = 95,497.10/x
  3. Step 3: Cross multiply
    122,161.50x = 183,031.86 × 95,497.10
  4. Step 4: Simplify right side
    122,161.50x = 17,479,011,837.61
  5. Step 5: Solve for x
    x = 17,479,011,837.61/122,161.50
  6. Step 6: Final answer
    x = 143,081.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.